CORSAIR Crystal Series 680X Black

Launched March 12, 2019, the CORSAIR Crystal Series 680X is a dual‑chamber addition to Corsair’s Crystal family, evolving the Air 540 layout. It remains available on Corsair’s site as of July 2026.

Positioned as a high_end mid‑tower, it exists to simplify clean, glass‑and‑RGB showcase builds. It fits Mini‑ITX to E‑ATX (305×277 mm) boards, GPUs up to 330 mm, 180 mm‑tall air coolers, and ATX PSUs. Cooling is flexible: up to 8×120 or 7×140 fans and radiators up to 360 mm front, 280 mm top/bottom, and 140 mm rear. Storage support is 3×3.5 + 4×2.5, with front I/O including USB‑C 3.1 Gen 2. Notable is its dual‑chamber layout with a hinged tempered‑glass door and an included Lighting Node PRO.